SIC 1383-digit industry group · SIC 1987

SIC Code 138: Oil and Gas Field Services

The SIC code for Oil and Gas Field Services is 138.

Oil and Gas Field Services industry group (SIC 138) comprises establishments engaged in oil and gas field services activities as classified under the US Standard Industrial Classification system.

Oil and Gas Field Services falls under SIC Major Group 13: Oil and Gas Extraction in Mining.

SIC Industries

138

SIC Code

SIC 13 — Oil and Gas Extraction

Classification

SIC Industries (4-digit)

SIC Code	Industry Title	NAICS Code
1381	SIC 1381 — Drilling Oil and Gas Wells	NAICS 21311
1382	SIC 1382 — Oil and Gas Field Exploration Services	NAICS 21311
1389	SIC 1389 — Oil and Gas Field Services, Not Elsewhere Classified	NAICS 21311

SIC 1987

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Other Industry Groups in SIC 13

SIC 131 — Crude Petroleum and Natural Gas1 industries

SIC 132 — Natural Gas Liquids1 industries

Need the NAICS equivalent? convert a SIC code to NAICS using the mapping table — SIC 1987 four-digit industries paired with NAICS 2022 at the five-digit industry level, with coverage gaps stated.